Dr. Med. Michael Greger has done several studies on the subject. A short summary:
The choline of the eggs is obviously a very important cause of formation and propagation of the cancer. Poultry are a species of animals with a high content of choline.
Men, who consume only one egg once a week, have 81 per cent of risk of contracting prostate cancer and dying from it.
The choline is also highly concentrated in cancer cells.
More info about nutrition on www.provegan.info